import re,os,time
import requests

url = 'https://majeriera.tmall.com/shop/view_shop.htm?spm=a230r.1.14.20.64d91d64pUTk9C&user_number_id=2207650067315'
page = requests.get(url)
data = page.text
reg = r'//[\w]*\.?alicdn\.com[^"\']+\.jpg'
imgre = re.compile(reg)
imglist = re.findall(imgre,data)

for img in imglist:
    img = str(img)
    img_url = 'http:'+img
    response = requests.get(img_url)
    file_name = img.split('/')[-1]
    file_path = os.path.join(r'..\img_load',file_name)
    with open(file_path,'wb') as f:
        f.write(response.content)
        f.flush()
f.close()